PH
The measurement of PH is carried out from the he corresponding electrodes and an electronic amplification and conversion to the pH of the medium. PH electrodes are characterized by its construction (glass, plastic, ceramic etc.) as well as its resistance to the medium (pressure, temperature, aggression, etc.). Most of the electrodes are based in a glass probe with EPOXI body or other polymer, an internal solution that could be gel or liquid and a ceramic diaphragm, LKPG, PTFE, etc. The different combination of materials gives us the measurement range (specific work zone from 0 to 14 of PH), the maximum [...]